Challenge variation
Include normal bottle and cap variation rather than only ideal samples from one case.
Setup and changeover
Spindle capper setup checklist
A controlled sequence for bottle transport, cap presentation, progressive tightening and accepted first-off samples.
Setup sequence
Build the format from stable bottle transport outward.
A repeatable spindle-cap setup starts with the filled bottle, conveyor and guides before the tightening wheels are adjusted. Establish the bottle path and gripper-belt control, then prove cap presentation and only then bring the spindle stages into progressive contact.
Use representative filled bottles and production closures. Empty containers can hide bottle spin, distortion, top-heavy behaviour and transfer problems that appear with the finished pack.
Record before the run
- Bottle and cap reference, supplier and batch.
- Conveyor, guide and gripper-belt settings.
- Cap-chute height, release point and thread-start condition.
- Spindle positions and the agreed quality method.
- Approved first-off sample and changeover record.
Practical order
Spindle capper setup checklist
Follow the machine instructions and site risk assessment while using this sequence to organise the production trial.
| Stage | What to establish | Evidence to retain |
|---|---|---|
| Container path | Conveyor height, guide clearance and transfers let bottles enter without impact or sideways pressure. | Format reference and an accepted path photograph. |
| Bottle stabilisation | Side or gripper belts prevent rotation without crushing, scuffing or distorting the pack. | Accepted settings for the filled bottle. |
| Closure presentation | Cap orientation, chute clearance, release point and square thread start are repeatable. | Cap-feed settings and rejected-cap observations. |
| Progressive tightening | Spindle stages share the tightening task rather than forcing the complete action at one point. | Wheel positions and approved samples. |
| Quality confirmation | Seating, thread engagement, tamper, liner or integrity checks meet the pack specification. | First-off and in-process records. |
| Sustained run | The line exposes cap starvation, blocked discharge, accumulation and restart behaviour. | Run duration, stop causes and recovery notes. |
Real machine footage
Use the complete bottle path to prepare the trial.
The supplied video shows bottle transport, side-belt control and the tightening zone. The project trial should then use the buyer's own bottle, cap and production conditions.
Acceptance checks
Do not judge the format from one good bottle.
Test recovery
Stop with realistic bottles and caps in the line, then verify a controlled restart without collision, double release or missed closure.
Save the format
Record settings, sample references and authorised changes so the next changeover begins from a proven condition.
Continue the specification
Related technical guidance
Representative trial
Send the bottle, closure and required line conditions.
Lancing can review the pack family, cap presentation, bottle control and acceptance checks needed for the project.